http://opac.ua.pt/cgi-bin/koha/opac-search.pl?&limit=mc-ccode%3A%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27MDF%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27&limit=holdingbranch%3ABIA&limit=au%3ABach%2C%20Johann%20Sebastian%2C&limit=se%3ADas%20alte%20Werk&limit=au%3AHarnoncourt%2C%20Nikolaus%2C&format=rss2 Search results with limit(s): 'mc-ccode:'''''''''''''''''''''MDF''''''''''''''''''''' holdingbranch:BIA au:Bach, Johann Sebastian, se:Das alte Werk au:Harnoncourt, Nikolaus,' at Bibliotecas UA 0 20